$1,050,000
Listed at $1,100,0004 bd•2 ba•2,140 sq ft
30478 227th Place SE, Black Diamond, WA 98010
• Listed Sep 4, 2026
RexMont Market Signal for 30478 227th Place SE
Sold price on recordRexMont Market Signal $1,050,000
Closed sale price · as of October 15, 2026, the day it sold.
Estimate, not an appraisal.
Information and statistics derived from Northwest Multiple Listing Service. Source: Northwest Multiple Listing Service, as distributed by MLS GRID; King County Assessor records.
Your home value, prepared by the designated broker
Prepared by Adriano ToriFounder & Designated Broker · WA Lic. #27660Own a home near 30478 227th Place SE? This sale moved its value.
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Watching: Black Diamond $840K–$1.26M · 4+ bd
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Listing Broker: KW Mountains to Sound Realty; Todd V. Huizenga; 253-569-5341; toddvanh@gmail.com
Buyer Broker: Windermere RE North, Inc.
About this home
Enjoy summer on 52 feet of premium deepwater Lake Sawyer waterfront, featuring a dock and covered boat lift. This 2,140 sq. ft., 4-bedroom, 2-bath home sits on an 11,306 sq. ft. lot with a spacious, lake-level yard and fire pit. The open layout includes a vaulted beam kitchen, dining area, and lake-view living room with deck access. A secondary living room also opens to the deck. The updated kitchen offers stainless steel appliances, a 5-burner gas stove, and slab granite countertops. Three bedrooms and a full guest bath are located on the main floor, while the primary suite upstairs includes a walk-in closet and private bath with a jetted tub shower combo. Recent upgrades include a new 50-year PABCO Premier roof (April 2026), updated vinyl windows, and LVP flooring throughout the main level. Major addition done in 1991 included all new wiring, plumbing & windows. The home has a gas forced air furnace and gas water heater, plus over 400 sq. ft. of unfinished daylight basement. Ample off-street parking and mature garden beds complete the property. Beautifully maintained by the owners for 52 years.
Listed by Todd V. Huizenga • KW Mountains to Sound Realty
Listing updated: October 15, 2026 at 12:06pm
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2578345
Around this home
Property details
Interior features
- Bath Off Primary
- Ceiling Fan(s)
- Dbl Pane/Storm Window
- Jetted Tub
- Skylight(s)
- Vaulted Ceiling(s)
- Walk-In Closet(s)
- Water Heater
- Wired for Generator
- Daylight, Unfinished basement
Kitchen
- Dishwasher
- Dryer
- Microwave
- Refrigerator
- Stove(s)/Range(s)
- Washer
Bedrooms
- 4 bedrooms total
- 3 on the main level
- 1 upstairs
Bathrooms
- 2 full bathrooms
- 1 on the main level
Layout
- 2 Stories w/Bsmnt
- 2,140 sq ft finished
Flooring
- Ceramic Tile
- Vinyl
- Vinyl Plank
- Carpet
Heating & cooling
- Forced Air heating
- None cooling
- Window Unit(s) cooling
Schools
Ratings via SchoolDiggerKent School District
- Sawyer Woods Elementary SchoolPublic · Grades PK-5 · State rank 298 of 1,1388/10
- Cedar Heights Jnr HiPublic · Grades Middle—
- Kentlake High SchoolPublic · Grades 9-12 · State rank 203 of 3964/10
Assigned schools for this property per the listing's MLS data. School district boundaries change — verify the exact assigned schools with the district before purchasing.
Single-family home facts
As entered by the listing broker on Northwest MLS
Lot & site
- Topography
- Level,Partial Slope
- Vegetation
- Garden Space
Systems
- Energy source
- Natural Gas
- Power production
- Natural Gas
- Water heater
- Natural Gas
- Water heater location
- Basement
- Power company
- Puget Sound Energy
- Water company
- Covington Water
- Sewer company
- Private Septic
- Gas company
- Puget Sound Energy
- Garbage service
- Republic
- Irrigation water rights
- No
- Internet connected
- Xfinity
- Cable connected
- Xfinity
Rooms & extras
- Bathtubs
- 2
- Showers
- 2
New construction
- Square footage source
- King County Records
- Lot size source
- King County Records
Manufactured home
- Land lease
- No
Neighborhood mobility
Doorstep, Pedal & Station Scores
Three RexMont scores for this exact address: what is on foot, what is by bike, and what rides past the door.
Ground Truth™
The ground, the slope, the flood zone and the noise at this address
Read from public hazard, flood, terrain and noise maps for this exact home.
Address Insider™
The members' report
Commute, transit, zoning and ADU potential, internet providers and the lifestyle around the home: the nearest grocery, coffee, park, services and transit stop. One free registration opens every home on rexmont.com.
Opens with the report above.
Sales & Tax Records for 30478 227th Place SE
NWMLS via MLS Grid · King County AssessorEvery listing, pending, price change and closing filed on this home with the NWMLS, the county’s recorded sales, and its assessed values by tax year.
- Oct 15, 2026SoldNWMLS via MLS Grid · #2578345$1,050,000$491/sq ft
- Sep 20, 2026PendingNWMLS via MLS Grid · #2578345$1,100,000$514/sq ft
- Sep 20, 2026Price raisedNWMLS via MLS Grid · #2578345$1,100,000$514/sq ft
- Sep 4, 2026ListedNWMLS via MLS Grid · #2578345$1,050,000$491/sq ft
Market pulse
Black Diamond is a balanced market.
Supply and demand are roughly in balance. Neither side has a clear edge.
Offer insight: Homes typically sell with one offer near asking price.
List to sale price: The average home sells very close to list price.
Time on market: The average home goes pending in around 63 days.
Recent sales nearby
Within 1 mile · last 6 months$799,950 Sold
4 days ago
4 bd•3 ba•~2,481 sq ft•Single Family
22866 SE Oak Street, Black Diamond, WA 98010
3%
Over list
60
Days on market
1.0 mi
Distance
$525,000 Sold
1 week ago
3 bd•0.75 ba•~1,340 sq ft•Single Family
31032 228th Avenue SE, Black Diamond, WA 98010
0%
Over list
56
Days on market
0.3 mi
Distance
$759,950 Sold
1 week ago
4 bd•2.5 ba•~2,539 sq ft•Single Family
32129 Grand Avenue SE, Black Diamond, WA 98010
0%
Over list
54
Days on market
0.9 mi
Distance
$699,875 Sold
2 weeks ago
4 bd•2.5 ba•~2,350 sq ft•Single Family
32109 Grand Avenue SE, Black Diamond, WA 98010
4%
Over list
63
Days on market
0.9 mi
Distance
$1,050,000 Sold
3 weeks ago
4 bd•2 ba•~2,140 sq ft•Single Family
30478 227th Place SE, Black Diamond, WA 98010
5%
Under list
41
Days on market
0.1 mi
Distance
Closed sales from MLS GRID / NWMLS within the past 6 months, matched on property type and within 1 mile. Comps approximate.
Want a deeper read on this market?
Ask a RexMont agentMarket data from MLS GRID / NWMLS · Updated Nov 2026
Information and statistics derived from Northwest Multiple Listing Service. Source: Northwest Multiple Listing Service, as distributed by MLS GRID.
MLS GRID Disclaimer
Based on information submitted to the MLS GRID as of November 6, 2026 at 2:09 PM PT (date and time MLS GRID Data was obtained). All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
Listing information courtesy of Northwest Multiple Listing Service (NWMLS). The listing data relating to real estate for sale on this web site comes in part from the Northwest Multiple Listing Service. Real estate listings held by brokerage firms other than RexMont Real Estate are marked with the “Listing courtesy of NWMLS” designation. Information provided is for the consumer’s personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
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© 2026 Northwest Multiple Listing Service. All rights reserved.
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